What’s Vulnerable › Vulnerabilities

CVE-2026-41254

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-18 · updated 2026-10-26
• Weakness: CWE-696

Description

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Affected products

• littlecms little cms color engine: through 2.18

References

• https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/
• https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0
• https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc
• https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq
• https://www.openwall.com/lists/oss-security/2026/04/17/16
• https://lists.debian.org/debian-lts-announce/2026/05/msg00014.html

Get alerted when CVE-2026-41254 or the next vulnerability affects your stack